Aids to Decisionmaking in Policy Patrol by James S. Kakalik, Sorrel Wildhorn, United States. Department of Housing and Urban Development 1971
Current Regulation of Private Police: Regulatory Agency Experience and Views by James S. Kakalik, Sorrel Wildhorn 1972
Aids to Decisionmaking in Police Patrol by James S. Kakalik, Sorrel Wildhorn, United States. Department of Housing and Urban Development 1971